Growing community of inventors

Berlin, Germany

Norbert Ulbrich

Average Co-Inventor Count = 9.00

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 32

Norbert Ulbrich ↔ Burkhard Sachse (3 patents)Norbert Ulbrich ↔ Joachim Wink (3 patents)Norbert Ulbrich ↔ Peter Braun (3 patents)Norbert Ulbrich ↔ Peter Eckes (3 patents)Norbert Ulbrich ↔ Heinz Hanel (3 patents)Norbert Ulbrich ↔ Jurgen Logemann (3 patents)Norbert Ulbrich ↔ Jozef Schell (3 patents)Norbert Ulbrich ↔ Rolf Hilgenfeld (3 patents)Norbert UlbrichNorbert Ulbrich (3 patents)Burkhard SachseBurkhard Sachse (37 patents)Joachim WinkJoachim Wink (31 patents)Peter BraunPeter Braun (21 patents)Peter EckesPeter Eckes (13 patents)Heinz HanelHeinz Hanel (10 patents)Jurgen LogemannJurgen Logemann (7 patents)Jozef SchellJozef Schell (5 patents)Rolf HilgenfeldRolf Hilgenfeld (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoechst Aktiengesellschaft (3 from 6,662 patents)


3 patents:

1. 5824874 - Antifungal polypeptide and process for its production

2. 5589624 - Antifungal polypeptide and process for its production

3. 5421839 - Antifungal polypeptide and process for its production

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as of
12/7/2025
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